<template>
    <!--商品分类三级列表-->
    <TypeNav />
    <div class="main">
        <div class="py-container">
            <!--bread 面包屑，带有x的结构-->
            <div class="bread">
                <ul class="fl sui-breadcrumb">
                    <li>
                        <a href="#">全部结果</a>
                    </li>
                </ul>
                <ul class="fl sui-tag">
                    <!--分类的面包屑-->
                    <li class="with-x" v-if="searchParams.categoryName">
                        {{ searchParams.categoryName }}
                        <i @click="removeCategoryName">×</i>
                    </li>
                    <!--关键字的面包屑-->
                    <li class="with-x" v-if="searchParams.keyword">
                        {{ searchParams.keyword }}
                        <i @click="removeKeyword">×</i>
                    </li>
                    <!--品牌的面包屑-->
                    <li class="with-x" v-if="searchParams.trademark">
                        {{ searchParams.trademark.split(':')[1] }}
                        <i @click="removeTrademark">×</i>
                    </li>
                    <!--平台售卖属性的展示-->
                    <li class="with-x" v-for="(attrValue, index) in searchParams.props" :key="index">
                        {{ attrValue.split(':')[1] }}
                        <i @click="removeAttr(index)">×</i>
                    </li>
                </ul>
            </div>

            <!--selector-->
            <SearchSelector @trademark-info="trademarkInfo" @attr-info="attrInfo" />

            <!--details-->
            <div class="details clearfix">
                <div class="sui-navbar">
                    <div class="navbar-inner filter">
                        <!--排序结构-->
                        <ul class="sui-nav">
                            <li :class="{active: isOne}" @click="changeOrder('1')">
                                <a>
                                    综合
                                    <i
                                        v-show="isOne"
                                        class="iconfont"
                                        :class="isAsc ? 'icon-arrow-up' : 'icon-arrow-down'"
                                    ></i>
                                </a>
                            </li>
                            <li :class="{active: isTwo}" @click="changeOrder('2')">
                                <a>
                                    价格
                                    <i
                                        v-show="isTwo"
                                        class="iconfont"
                                        :class="isAsc ? 'icon-arrow-up' : 'icon-arrow-down'"
                                    ></i>
                                </a>
                            </li>
                        </ul>
                    </div>
                </div>
                <!--销售产品列表-->
                <div class="goods-list">
                    <ul class="yui3-g">
                        <li class="yui3-u-1-5" v-for="good in goodsList" :key="good.id">
                            <div class="list-wrap">
                                <div class="p-img">
                                    <!--在路由跳转切记别忘记带id(params参数)-->
                                    <router-link :to="`/detail/${good.id}`">
                                        <!--<img :src="good.defaultImg"/>-->
                                        <img v-lazy="good.defaultImg" />
                                    </router-link>
                                </div>
                                <div class="price">
                                    <strong>
                                        <em>¥</em>
                                        <i>{{ good.price }}.00</i>
                                    </strong>
                                </div>
                                <div class="attr">
                                    <a target="_blank" href="javascript:" :title="good.title" v-html="good.title"></a>
                                </div>
                                <div class="commit">
                                    <i class="command">
                                        已有
                                        <span>2000</span>
                                        人评价
                                    </i>
                                </div>
                                <div class="operate">
                                    <a href="javascript:" target="_blank" class="sui-btn btn-bordered btn-danger">
                                        加入购物车
                                    </a>
                                    <a href="javascript:" class="sui-btn btn-bordered">收藏</a>
                                </div>
                            </div>
                        </li>
                    </ul>
                </div>

                <!--分页器-->
                <Pagination
                    :pageNo="searchParams.pageNo!"
                    :pageSize="searchParams.pageSize!"
                    :total="total"
                    :continues="5"
                    @getPageNo="getPageNo"
                />
            </div>
        </div>
    </div>
</template>

<script setup lang="ts">
import {computed, onMounted, onBeforeMount, watch, reactive} from 'vue'
import {useSearchStore} from '@/store'
import {useRoute, useRouter} from 'vue-router'
import bus from '@/libs/bus'
import {ListParamsType} from '@/api/types'
import {AttrsType, TrademarkType} from '@/store/types'
import SearchSelector from './SearchSelector.vue'
import Pagination from '@/components/Pagination.vue'
import TypeNav from '@/components/TypeNav.vue'

const store = useSearchStore()
const route = useRoute()
const router = useRouter()

//带给服务器的参数
const searchParams = reactive<ListParamsType>({
    category1Id: '', //一级分类ID
    category2Id: '', //二级分类ID
    category3Id: '', //三级分类ID
    categoryName: '', //分类名字
    keyword: '', //搜索关键字
    order: '1:desc', //排序：默认综合|降序
    pageNo: 1, //分页器：页码
    pageSize: 10, //每一页展示数据个数
    props: [], //平台售卖属性操作带的参数
    trademark: '' //品牌
})
const isOne = computed(() => searchParams.order!.indexOf('1') !== -1)
const isTwo = computed(() => searchParams.order!.indexOf('2') !== -1)
const isAsc = computed(() => searchParams.order!.indexOf('asc') !== -1)
const goodsList = computed(() => store.goodsList)
const total = computed(() => store.searchList.total)

//向服务器发请求获取search模块数据
const getData = () => {
    store.getSearchList(searchParams)
}

//在挂载之前调用一次|可以在发请求之前将带有参数进行修改
onBeforeMount(() => {
    //在发请求之前，把接口需要传递参数，进行整理
    Object.assign(searchParams, route.query, route.params)
})

onMounted(() => {
    getData()
})

watch(route, () => {
    //再次发请求之前整理带给服务器的参数
    Object.assign(searchParams, route.query, route.params)
    //再次发起ajax请求
    getData()
    //每一次请求完毕，应该把相应的1、2、3级分类的id置空的，让他接受下一次的相应1、2、3id
    //分类名字与关键字不用清理：因为每一次路由发生变化的时候，都会给他赋予新的数据
    searchParams.category1Id = undefined
    searchParams.category2Id = undefined
    searchParams.category3Id = undefined
})

//删除分类的名字
const removeCategoryName = () => {
    //带给服务器参数说明可有可无的：如果属性值为空的字符串还是会把相应的字段带给服务器
    //但是你把相应的字段变为undefined，当前这个字段不会带给服务器
    searchParams.categoryName = undefined
    searchParams.category1Id = undefined
    searchParams.category2Id = undefined
    searchParams.category3Id = undefined
    if (route.params) {
        router.push({name: 'search', params: route.params})
    } else {
        router.push({name: 'search'})
    }
}

//删除关键字
const removeKeyword = () => {
    searchParams.keyword = undefined
    bus.emit('clearSearch')
    if (route.query) {
        router.push({name: 'search', query: route.query})
    } else {
        router.push({name: 'search'})
    }
}

//删除品牌信息
const removeTrademark = () => {
    searchParams.trademark = undefined
    getData()
}

//删除售卖属性
const removeAttr = (index: number) => {
    searchParams.props ? searchParams.props.splice(index, 1) : null
    getData()
}

//自定义事件回调 整理品牌字段
const trademarkInfo = (trademark: TrademarkType) => {
    //1:整理品牌字段的参数  "ID:品牌名称"
    searchParams.trademark = `${trademark.tmId}:${trademark.tmName}`
    //再次发请求获取search模块列表数据进行展示
    getData()
}

//手机平台属性地方回调函数（自定义事件）
const attrInfo = (attr: AttrsType, attrValue: string) => {
    let prop = `${attr.attrId}:${attrValue}:${attr.attrName}`
    //数组去重
    if (searchParams.props!.indexOf(prop) === -1) {
        searchParams.props!.push(prop)
        getData()
    }
}

//调整排序
const changeOrder = (flag: string) => {
    let originFlag = searchParams.order!.split(':')[0]
    let originSort = searchParams.order!.split(':')[1]
    searchParams.order =
        originFlag === flag ? `${flag}:${originSort === 'desc' ? 'asc' : 'desc'}` : `${flag}:${originSort}`
    getData()
}

//自定义事件回调，获取当前第几页
const getPageNo = (pageNo: number) => {
    searchParams.pageNo = pageNo
    getData()
}
</script>

<style scoped lang="less">
.main {
    margin: 10px 0;

    .py-container {
        width: 1200px;
        margin: 0 auto;

        .bread {
            margin-bottom: 5px;
            overflow: hidden;

            .sui-breadcrumb {
                padding: 3px 15px;
                margin: 0;
                font-weight: 400;
                border-radius: 3px;
                float: left;

                li {
                    display: inline-block;
                    line-height: 18px;

                    a {
                        color: #666;
                        text-decoration: none;

                        &:hover {
                            color: #4cb9fc;
                        }
                    }
                }
            }

            .sui-tag {
                margin-top: -5px;
                list-style: none;
                font-size: 0;
                line-height: 0;
                padding: 5px 0 0;
                margin-bottom: 18px;
                float: left;

                .with-x {
                    font-size: 12px;
                    margin: 0 5px 5px 0;
                    display: inline-block;
                    overflow: hidden;
                    color: #000;
                    background: #f7f7f7;
                    padding: 0 7px;
                    height: 20px;
                    line-height: 20px;
                    border: 1px solid #dedede;
                    white-space: nowrap;
                    transition: color 400ms;
                    cursor: pointer;

                    i {
                        margin-left: 10px;
                        cursor: pointer;
                        font: 400 14px tahoma;
                        display: inline-block;
                        height: 100%;
                        vertical-align: middle;
                    }

                    &:hover {
                        color: #28a3ef;
                    }
                }
            }
        }

        .details {
            margin-bottom: 5px;

            .sui-navbar {
                overflow: visible;
                margin-bottom: 0;

                .filter {
                    min-height: 40px;
                    padding-right: 20px;
                    background: #fbfbfb;
                    border: 1px solid #e2e2e2;
                    padding-left: 0;
                    border-radius: 0;
                    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.065);

                    .sui-nav {
                        position: relative;
                        left: 0;
                        display: block;
                        float: left;
                        margin: 0 10px 0 0;

                        li {
                            float: left;
                            line-height: 18px;

                            a {
                                display: block;
                                cursor: pointer;
                                padding: 11px 15px;
                                color: #777;
                                text-decoration: none;
                            }

                            &.active {
                                a {
                                    background: #e1251b;
                                    color: #fff;
                                }
                            }
                        }
                    }
                }
            }

            .goods-list {
                margin: 20px 0;

                ul {
                    display: flex;
                    flex-wrap: wrap;

                    li {
                        height: 100%;
                        width: 20%;
                        margin-top: 10px;
                        line-height: 28px;

                        .list-wrap {
                            .p-img {
                                padding-left: 15px;
                                width: 215px;
                                height: 255px;

                                a {
                                    color: #666;

                                    img {
                                        max-width: 100%;
                                        height: auto;
                                        vertical-align: middle;
                                    }
                                }
                            }

                            .price {
                                padding-left: 15px;
                                font-size: 18px;
                                color: #c81623;

                                strong {
                                    font-weight: 700;

                                    i {
                                        margin-left: 5px;
                                    }
                                }
                            }

                            .attr {
                                padding-left: 15px;
                                width: 85%;
                                overflow: hidden;
                                margin-bottom: 8px;
                                min-height: 38px;
                                cursor: pointer;
                                line-height: 1.8;
                                display: -webkit-box;
                                -webkit-box-orient: vertical;
                                -webkit-line-clamp: 2;

                                a {
                                    color: #333;
                                    text-decoration: none;
                                }
                            }

                            .commit {
                                padding-left: 15px;
                                height: 22px;
                                font-size: 13px;
                                color: #a7a7a7;

                                span {
                                    font-weight: 700;
                                    color: #646fb0;
                                }
                            }

                            .operate {
                                padding: 12px 15px;

                                .sui-btn {
                                    display: inline-block;
                                    padding: 2px 14px;
                                    box-sizing: border-box;
                                    margin-bottom: 0;
                                    font-size: 12px;
                                    line-height: 18px;
                                    text-align: center;
                                    vertical-align: middle;
                                    cursor: pointer;
                                    border-radius: 0;
                                    background-color: transparent;
                                    margin-right: 15px;
                                }

                                .btn-bordered {
                                    min-width: 85px;
                                    background-color: transparent;
                                    border: 1px solid #8c8c8c;
                                    color: #8c8c8c;

                                    &:hover {
                                        border: 1px solid #666;
                                        color: #fff !important;
                                        background-color: #666;
                                        text-decoration: none;
                                    }
                                }

                                .btn-danger {
                                    border: 1px solid #e1251b;
                                    color: #e1251b;

                                    &:hover {
                                        border: 1px solid #e1251b;
                                        background-color: #e1251b;
                                        color: white !important;
                                        text-decoration: none;
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
    }
}
</style>
